• About this item: - According to the availability of light, it can be used with both solar-powered or battery-powered. - Easy to read and use because of its large display. - Large keypad for comfortable use. - Saves up to 150 previous calculations. - Quick and easy recall of previously executed formulas for editing and re-execution. Features: 1. Simple design for comfortable use: Optimal education tools are used for educative purposes that emphasize comfort in the hand, readability, and usability. The color-coded keypad will help to differentiate the keys. These are highly visible, easy to press cursor function keys. 2. Quality: Top-quality and authentication assure reliance for use in educational contexts. It has a hard case which is both attachable and detachable in any direction for greater ease of use. 3. High functionality: Keeping education in mind, functions are designed with top-notch operability. It has a complete calculation feature with a full decimal system. The keys are enlarged and also printed into an easy-to-read font. 4. Environmentally friendly: This calculator is compliant with the RoHS environment regulation and is maintaining an international standard. This reflects their concern for the environment and health. 5. Authenticity check: With every MS series calculator, there is a sticker attached which includes the QR code and the holographic code. Users can easily check the authenticity of their product by scanning the code. 6. Super Visually Perfect Algebraic Method: This series has this program that makes it easy to understand all the mathematical problems. It is also making it easier to use for the users. 7. STAT data editor: This program makes it easier to edit the input data and also helps to solve any problem more easily. 8. Premium content: A variety of content is available to make mathematics learning more fun. By registering the authentication check, users can obta